Feature:1. FOR MAINTAINING TEMPERATURE: A digital probe thermometer hygrometer for measuring ambient or ambient humidity, such as for plant care or for maintaining appropriate humidity in areas ranging from 10% to 99%RH2. DURABLE PLASTIC: Using excellent plastic material, durable, can be used for a long time, light weight and portable3. DIGITAL DISPLAY: Digital liquid crystal display, possess high accuracy and good stability, you can rest assured to use4. TEMPERATURE PARAMETERS: Temperature measurement range from 50 ~ +70, temperature display resolution for 0.1, temperature measurement accuracy is 15. HUMIDITY PARAMETERS: Humidity accuracy for 5%, humidity resolution is 1%RH, humidity sampling period 10 seconds(1 minute)Specification:Item Type: Thermometer HygrometerMaterial: PlasticOverall Size: Approx. 48 x 28.6 x 15.2mm / 1.89 x 1.13 x 0.6inLCD Size: Approx. 35.7 x 16.8mm / 1.41 x 0.66inTemperature Range: -50 to + 70Temperature Display Resolution: 0.1Temperature Measurement Accuracy: 1Humidity Measurement: 10%RH - 99%RHHumidity Accuracy: 5%Humidity Resolution: 1%RHHumidity Sampling Period: 10 Seconds(1 minute)Humidity Measurement Accuracy: 5%Rated Voltage: DC1.5V (2 x AG13 button batteries).Package List:1 x Thermometer Hygrometer